diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-02-28 20:43:50 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-02-28 20:43:50 +0000 |
| commit | f36a7bfcde756cae3b3e933f0e688137fb684be8 (patch) | |
| tree | 0d1c325e5c12913674c0e1d6ddfd656fa8c0fcd8 /c/src/exec/libfs/src/dosfs/msdos_free.c | |
| parent | 2002-02-28 Joel Sherrill <joel@OARcorp.com> (diff) | |
| download | rtems-f36a7bfcde756cae3b3e933f0e688137fb684be8.tar.bz2 | |
2002-02-28 Victor V. Vengerov <vvv@oktet.ru>
* DOS filesystem including FAT12, FAT16, and FAT32 support submitted.
* src/dosfs, src/dosfs/Makefile.am, src/dosfs/stamp-h2.in,
src/dosfs/config.h.in, src/dosfs/dosfs.h, src/dosfs/fat.c,
src/dosfs/fat.h, src/dosfs/fat_fat_operations.c,
src/dosfs/fat_fat_operations.h, src/dosfs/fat_file.c,
src/dosfs/fat_file.h, src/dosfs/msdos.h, src/dosfs/msdos_create.c,
src/dosfs/msdos_dir.c, src/dosfs/msdos_eval.c, src/dosfs/msdos_file.c,
src/dosfs/msdos_free.c, src/dosfs/msdos_fsunmount.c,
src/dosfs/msdos_handlers_dir.c, src/dosfs/msdos_handlers_file.c,
src/dosfs/msdos_init.c, src/dosfs/msdos_initsupp.c,
src/dosfs/msdos_misc.c, src/dosfs/msdos_mknod.c,
src/dosfs/msdos_node_type.c, src/dosfs/.cvsignore: New files.
* configure.ac, src/Makefile.am, wrapup/Makefile.am: Modified to
reflect addition.
Diffstat (limited to 'c/src/exec/libfs/src/dosfs/msdos_free.c')
| -rw-r--r-- | c/src/exec/libfs/src/dosfs/msdos_free.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/c/src/exec/libfs/src/dosfs/msdos_free.c b/c/src/exec/libfs/src/dosfs/msdos_free.c new file mode 100644 index 0000000000..c0d5938dbb --- /dev/null +++ b/c/src/exec/libfs/src/dosfs/msdos_free.c @@ -0,0 +1,56 @@ +/* + * Free node handler implementation for the filesystem + * operations table. + * + * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia + * Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * @(#) $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems.h> +#include <rtems/libio_.h> + +#include <errno.h> + +#include "fat.h" +#include "fat_fat_operations.h" +#include "fat_file.h" + +#include "msdos.h" + +/* msdos_free_node_info -- + * Call fat-file close routine. + * + * PARAMETERS: + * pathloc - node description + * + * RETURNS: + * RC_OK on success, or -1 code if error occured + * + */ +int +msdos_free_node_info(rtems_filesystem_location_info_t *pathloc) +{ + int rc = RC_OK; + rtems_status_code sc = RTEMS_SUCCESSFUL; + msdos_fs_info_t *fs_info = pathloc->mt_entry->fs_info; + + sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT, + MSDOS_VOLUME_SEMAPHORE_TIMEOUT); + if (sc != RTEMS_SUCCESSFUL) + set_errno_and_return_minus_one(EIO); + + rc = fat_file_close(pathloc->mt_entry, pathloc->node_access); + + rtems_semaphore_release(fs_info->vol_sema); + return rc; +} |